Continuing with the previous question, and given: You were able to extract your product and your yield was 98% (exceptional) You still found trace carboxylic acid impurities (approx.1%, above your required standards) Which of the following would be the best method for removing the impurities? (Select the most effective method assuming a large scale reaction, repeating until purity achieved)

Which of the following molecules will be used to create our basic aqueous solution?

Which of the following molecules would be the most likely to elute first?

Which of the following would be the most optically active within the UV region? (Abs. or Em.)

When performing a distillation, what properties should not be considered?

Which of the following sets of temperatures would be considered the most likely to succeed in separating two compounds using simple distillation?Hint: use the slides.

Reconnecting Old Biochemisty Functional Groups with Organic Chemistry Lab Techniques Which of the following IMFs, molecules, and solvents represents the best examples of parititioning in liquid-liquid extractions? Hint 1: Consider functional groups, intermolecular forces, and the paired solvent choicesHint 2: What would be the strongest force driving partitioning of a solute between an organic and aqueous phase? (i.e. Fugacity and Preferential Partitioning)

If we obtain the elimination product as the major product, what would we expect to see on IR?

Focusing on UV, which of the following compounds would fluoresce?

Focusing on Infrared Spectroscopy, which of the following molecules would have a strong broad signal sweeping from 3400 to 2700cm-1 that significantly interferes with the rest of the signals expected in that range?